.gitbook-link,.divider{
    display: none !important;
}
.book-header h1{
    opacity: 1;
    margin: 15px 0;
    font-size: 27px;
    font-weight: bold;
    color: #333333;
}
/* 目录宽度 */
.book.with-summary .book-summary {
  width: max-content;
  max-width: 500px;
  min-width: 300px;
}
.summary>li:first-child{
    display: none !important;
}
ul.summary li span {
    color: #aaaaaa !important;
}
.navigation{display: none !important;}

.download-pdf {
  position:absolute;
  top:15px;
  right: 0px;
  line-height: 44px;
  padding: 0px 30px;
  font-weight: bold;
  font-size: 15px;
  color: #ccc;
}
.download-pdf:hover {
  color: #333;
}

/* .wrapper{position: fixed;height: 50px;z-index: 999;border-bottom: 1px solid rgba(0,0,0,.07);box-sizing: border-box;width: 100%;overflow: hidden;padding-left: 7px;}
.wrapper ul,.wrapper li{padding: 0;margin: 0;line-height: 50px;}
.wrapper li{display: inline-block;}
.wrapper a{color: #222222;font-size: 1.05em;font-weight: 500;display: block;padding: 0 8px;}
.book-body,.book-summary{top: 50px;}
.wrapper a:hover,.wrapper li.active a{color: #008cff;} */